Readme update

README.org

@@ -4,6 +4,22 @@ OSC controlled visual (used with motion controller)
 
 Also see https://git.kompot.si/g1smo/pifcamp-2021
 
+* Running
+
+0. Install dependencies
+  `npm i`
+
+1. Serial port
+  `node server.js /dev/ttyUSB0 115200`
+
+2. Bluetooth
+  `node server.js /dev/rfcomm0 115200`
+
+3. WiFi
+  `node server.js`
+  (wait for it)
+
+
 * older prototypes
    - https://kreten.si/spin/
    - https://kreten.si/spin-color/